IWIN-WK K30 plate load test set can be used to test the foundation coefficient of coarse, fine soil and compacted roadbed, base course, etc.

The invention discloses a foundation coefficient K 30 test method for a railway subgrade constructed with fine-grained soil, comprising the steps of: leveling the field test surface, …

The invention discloses a foundation coefficient K 30 test method for a railway embankment constructed with coarse-grained soil, which comprises the following steps: leveling the field test...

2016年12月20日 · k30是表示土体表面在平面压力作用下，可产生的可压缩性的大小。 它是用直径为300mm的刚性承压板进行静压平板荷载试验，取得的第一次加载测得的应力-位移（σ-s）曲 …

Two methods to determine the design modulus are being used together; one is an unrepetitive plate loading test (uPLT) that obtains the subgrade reaction modulus (K30) and the other is a …

The foundation coefficient K 30 (unit is MPa/m) calculation, The principle of this method is clear, the operation is simple, and the foundation coefficient K 30 of the coarse-grained...

2016年10月6日 · There are several indicators available to measure the compaction and mechanical performance of a completed subgrade system, including compaction degree (K), …

To investigate the long-term deformation properties of unbound granular materials (UGM) that are ordinarily adopted to construct subgrade bed for high-speed railway, a series of medium-sized …

2014年6月1日 · Based on the test on the coefficient of subgrade reaction (K30) and modulus of deformation (Ev2 and Ev1), the characteristics of two small-sized plate loading tests are …

K30 plate loading test as a strength and deformation of indicators that are able to visually characterize subgrade stiffness and bearing capacity.